Inventor

RYU HOON

US42 patents

⚠️ This page may combine multiple inventors who share the name “RYU HOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RYU HOON

SAMYANG CORP

Polyol composition using glucose-containing saccharide composition, and polyurethane foam including same

Plasticizer composition and preparation method therefor

Polyester resin including diester compound and anhydrosugar alcohol, and method for preparing same

Anhydrous sugar alcohol flakes and manufacturing method therefor

Non-aqueous electrolyte composition for lithium secondary battery having improved lifespan, and lithium secondary battery including same

Polycarbonate diol derived from ether diol of anhdrohexitol and preparation method thereof, and polyurethane prepared therefrom and adhesive comprising the same

Diisocyanate compound having anhydrosugar alcohol core and preparation method therefor

Composition for forming environmentally friendly polyurethane foam and method for manufacturing polyurethane foam

Polyol composition comprising anhydrosugar alcohols and anhydrosugar alcohol polymer

Production method for anhydro sugar alcohol having markedly reduced ion content and improved colour characteristics

Method for preparing anhydrous sugar alcohol

Method for producing anhydrosugar alcohol through continuous dehydration reaction of hydrogenated sugar

Anhydrosugar alcohol composition having enhanced storage stability, and anhydrosugar alcohol storage method

Solid dispersion, preparation method therefor, chain-extended polyurethane using same, and epoxy resin composition comprising same

SAMSUNG ELECTRONICS CO LTD

Integrated circuit memory device with hierarchical work line structure

Dynamic random access memory device having a self-refresh mode

Semiconductor memory device with multiple sub-arrays of different sizes

Semiconductor memory device with redundant row substitution architecture and a method of driving a row thereof

Substrate bias voltage generating circuit for use in a semiconductor device

Internal power supply voltage generating circuit of semiconductor memory device

OMNIVISION TECH INC

Image sensor having separate, stacked, pixel array, DRAM, and logic/analog-digital converter integrated circuit die

Memory with pattern oriented error correction code

DRAM with simultaneous read and write for multiwafer image sensors

Configurable interface alignment buffer between DRAM and logic unit for multiple-wafer image sensors

Single bitline SRAM pixel and method for driving the same

SAMYANG GENEX CORP

Method for preparing high-purity anhydrosugar alcohol using sequential combination of thin film distillation and short path distillation

Method for preparing an anhydrosugar alcohol using hydrol

Method for preparing high purity anhydrosugar alcohols by thin film distillation

Method for preparing high-purity anhydrosugar alcohol having improved yield by using waste from crystallization step

KOREA INST SCI & TECH

Method of continuously producing cannabidiol from cannabis plant and use thereof

Supporting structure applying gravity compensation mechanism and impact control system having the supporting structure

Quantitative impact control and measurement system

Quinoline derivatives for inhibiting histone methyltransferases and use thereof

QIMONDA NORTH AMERICA CORP

System and method for addressing errors in a multiple-chip memory device

Sense amplifier biasing method and apparatus

Enable signal generator counteracting delay variations for producing a constant sense amplifier enable signal and methods thereof

SK HYNIX INC

Memory device

QIMONDA AG

Method and device for redundancy replacement in semiconductor devices using a multiplexer

KOREA INST SCI & TECH INF

LHP synthesis simulating method and apparatus

LEE KOONHEE

Apparatus and method for manufacturing a multiple-chip memory device with multi-stage testing

DRGEM CORP

Telescopic column for x-ray imaging apparatus

RYU HOON

Method for preparation of anhydrosugar alcohols